Shearing machine with limiting structure

By designing a shearing machine with a limit structure, the safety hazards of manual material collection by traditional printed circuit board shearing machines are solved, and automated cutting and high safety shearing effects are achieved.

CN223186598UActive Publication Date: 2025-08-05RAYVAL SUZHOU TECH
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Patent Information

Application Number
CN202422313791.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-08-05
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

Traditional printed circuit board shearing machines need to manually remove the product after shearing, which poses safety risks and is not convenient for automatic discharge.

Method used

A shearing machine with a limit structure is designed, including a rotary table, a transverse adjustment mechanism, a support mechanism and a clamping shearing mechanism. The sheared product is removed by a robot or manually to achieve automatic discharge.

Benefits of technology

It improves the safety of the shearing process, realizes automatic cutting, and improves the use effect.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223186598U_ABST
    Figure CN223186598U_ABST
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Abstract

The utility model discloses a shearing machine with a limiting structure, which comprises a rotary table, a transverse adjusting mechanism arranged on the rotary table, a supporting mechanism arranged above the transverse adjusting mechanism and a clamping shearing mechanism arranged above the supporting mechanism, the transverse adjusting mechanism is arranged on the rotary table, the supporting mechanism is connected with the transverse adjusting mechanism, and the clamping shearing mechanism is arranged above the supporting mechanism. The clamping and shearing mechanism is fixedly installed on the supporting mechanism. The cutting device has the advantages that the printed circuit board can be well cut and can rotate through the rotary table after being cut, follow-up product discharging is facilitated, safety is high, and the using effect is good.
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Description

Technical Field

[0001] The utility model relates to the technical field of printed circuit board processing, in particular to a shearing machine with a limiting structure. Background Art

[0002] PCB, Chinese name for printed circuit board, also known as printed circuit board, is an important electronic component, the support body of electronic components, and the carrier for the electrical connection of electronic components. Because it is made by electronic printing, it is called a "printed" circuit board. During the processing of the circuit board, it needs to be cut by a trimming machine so that it can be used in different electronic products.

[0003] In the prior art, the traditional shearing mechanism for printed circuit board processing requires manual removal of the cut circuit board after a certain cut. In this case, the cutter is easy to injure the hands, which poses a safety hazard and cannot meet the needs of people for long-term use.

[0004] In view of the above situation, it is necessary to improve the existing printed circuit board cutting method so that it can adapt to the current needs of printed circuit board processing. Utility Model Content

[0005] To achieve the above-mentioned purpose, the technical solution of the present invention is a shearing machine with a limiting structure, including a turntable, a lateral adjustment mechanism arranged on the turntable, a supporting mechanism arranged above the lateral adjustment mechanism, and a clamping shearing mechanism arranged above the supporting mechanism. The lateral adjustment mechanism is installed on the turntable, the supporting mechanism is connected to the lateral adjustment mechanism, and the clamping shearing mechanism is fixedly installed on the supporting mechanism.

[0006] As a further supplement to the present technical solution, the lateral adjustment mechanism includes a mounting plate, a driving cylinder arranged on the mounting plate, a push rod connected to the driving cylinder, and a movable plate connected to the push rod. The driving cylinder is fixedly mounted on the mounting plate, and the mounting plate is connected to the turntable.

[0007] To further supplement this technical solution, movable sliders are provided on the left and right sides below the movable plate, and movable slide rails are provided on the left and right sides above the mounting plate. The movable sliders are slidably installed on the movable slide rails, and the upper ends of the movable sliders are fixedly installed on the lower surface of the movable plate, and the movable slide rails are fixedly installed on the mounting plate.

[0008] As a further supplement to the technical solution, limiting mechanisms are symmetrically provided on the left and right sides of the mounting plate, and the limiting mechanisms are installed on the mounting plate.

[0009] As a further supplement to the present technical solution, the limiting mechanism includes a limiting block arranged on the side of the movable plate, support blocks arranged on the front and rear sides of the mounting plate, and a limiting screw arranged on the support block. The limiting block is arranged between the support blocks on the front and rear sides, and one end of the limiting block is fixedly connected to the movable plate.

[0010] As a further supplement to the present technical solution, the support mechanism includes vertical blocks symmetrically arranged on the left and right sides of the movable plate, the lower ends of the vertical blocks are fixedly mounted on the movable plate, and the cross-section of the vertical blocks is L-shaped.

[0011] As a further supplement to the present technical solution, the clamping and shearing mechanism includes a bidirectional cylinder, a first clamping block connected to the bidirectional cylinder, a second clamping block, friction paper arranged below the first clamping block, and a shearing knife arranged above the second clamping block. The bidirectional cylinder is fixedly connected to the vertical blocks on both sides, the second clamping block is arranged below the first clamping block, the friction paper is fixedly installed below the first clamping block, and the shearing knife is fixedly installed on the second clamping block.

[0012] Its beneficial effect is that it can cut the printed circuit board well, and after cutting, it can also be rotated by the turntable to facilitate subsequent product unloading, with high safety and good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of the utility model from a first angle;

[0014] Figure 2 This is a second angle overall structural diagram of the utility model;

[0015] In the figure, 1. turntable; 2. lateral adjustment mechanism; 21. mounting plate; 22. driving cylinder; 23. push rod; 24. moving plate; 25. moving slider; 26. moving slide rail; 3. supporting mechanism; 31. vertical block; 4. clamping and shearing mechanism; 41. bidirectional cylinder; 42. first clamping block; 43. second clamping block; 44. shearing knife; 5. limiting mechanism; 51. limiting block; 52. supporting block; 53. limiting screw. DETAILED DESCRIPTION

[0016] In order to make the technical solution more clear to those skilled in the art, Figure 1 -2 Detailed description of the technical solution of this utility model:

[0017] A shearing machine with a limiting structure includes a turntable 1, a lateral adjustment mechanism 2 arranged on the turntable 1, a supporting mechanism 3 arranged above the lateral adjustment mechanism 2, and a clamping and shearing mechanism 4 arranged above the supporting mechanism 3. The lateral adjustment mechanism 2 is installed on the turntable 1, the supporting mechanism 3 is connected to the lateral adjustment mechanism 2, and the clamping and shearing mechanism 4 is fixedly installed on the supporting mechanism 3; the turntable 1 can control the rotation of the lateral adjustment mechanism 2, the supporting mechanism 3, and the clamping and shearing mechanism 4, so as to facilitate the sheared product to better complete the unloading operation, the lateral adjustment mechanism 2 can control the rotation of the clamping and shearing mechanism 4 and the supporting mechanism 3, and the clamping and shearing mechanism 4 can clamp and shear the printed circuit board. After shearing is completed, the turntable 1 controls the rotation of the clamping and shearing mechanism 4. After rotating to a certain angle, the clamping and shearing mechanism 4 opens, and the sheared product is removed by a robot or manually.

[0018] The structure of the lateral adjustment mechanism 2 will be explained in detail below. The lateral adjustment mechanism 2 includes a mounting plate 21, a driving cylinder 22 arranged on the mounting plate 21, a push rod 23 connected to the driving cylinder 22, and a movable plate 24 connected to the push rod 23. The driving cylinder 22 is fixedly mounted on the mounting plate 21, and the mounting plate 21 is connected to the turntable 1. When working, the driving cylinder 22 can control the movement of the push rod 23, and the movement of the push rod 23 can drive the movable plate 24 to move. The movement of the movable plate 24 can drive the supporting mechanism 3 and the clamping and shearing mechanism 4 to move, so as to facilitate the placement of the product on the clamping and shearing mechanism 4.

[0019] Among them, moving sliders 25 are also provided on the left and right sides below the moving plate 24, and moving slide rails 26 are provided on the left and right sides above the mounting plate 21. The moving sliders 25 are slidably installed on the moving slide rails 26, and the upper ends of the moving sliders 25 are fixedly installed on the lower surface of the moving plate 24. The moving slide rails 26 are fixedly installed on the mounting plate 21. The setting of the moving sliders 25 and the moving slide rails 26 can limit the movement of the moving plate 24.

[0020] In order to prevent the clamping and shearing mechanism 4 from moving excessively, a limiting mechanism 5 is symmetrically provided on the left and right sides of the mounting plate 21, and the limiting mechanism 5 is installed on the mounting plate 21; the limiting mechanism 5 includes a limiting block 51 arranged on the side of the movable plate 24, a support block 52 arranged on the front and rear sides of the mounting plate 21, and a limiting screw 53 arranged on the support block 52. The limiting block 51 is arranged between the support blocks 52 on the front and rear sides, and one end of the limiting block 51 is fixedly connected to the movable plate 24. The limiting screw 53 can limit the limiting block 51, thereby limiting the movement of the movable plate 24.

[0021] The support mechanism 3 includes vertical blocks 31 symmetrically arranged on the left and right sides of the movable plate 24 . The lower ends of the vertical blocks 31 are fixedly mounted on the movable plate 24 . The cross-section of the vertical blocks 31 is L-shaped.

[0022] The structure of the clamping and shearing mechanism 4 will be described in detail below. The clamping and shearing mechanism 4 includes a two-way cylinder 41, a first clamping block 42 connected to the two-way cylinder 41, a second clamping block 43, a friction paper arranged below the first clamping block 42, and a shearing knife 44 arranged above the second clamping block 43. The two-way cylinder 41 is fixedly connected to the vertical blocks 31 on both sides, the second clamping block 43 is arranged below the first clamping block 42, the friction paper is fixedly installed below the first clamping block 42, and the shearing knife 44 is fixedly installed on the second clamping block 43; the two-way cylinder 41 can control the movement of the first clamping block 42 and the second clamping block 43 to complete the clamping operation of the product. After clamping, the first clamping block 42 and the second clamping block 43 continue to work, and the shearing knife 44 can shear the product. The friction paper can protect the product to a certain extent and facilitate the shearing knife 44 to cut the product.

[0023] The above technical solutions only reflect the preferred technical solutions of the present utility model. Any changes that may be made to certain parts thereof by technicians in this technical field all reflect the principles of the present utility model and fall within the scope of protection of the present utility model.

Claims

1. A shearing machine with a limiting structure, characterized in that: The invention comprises a turntable (1), a transverse adjustment mechanism (2) arranged on the turntable (1), a support mechanism (3) arranged above the transverse adjustment mechanism (2), and a clamping and shearing mechanism (4) arranged above the support mechanism (3); the transverse adjustment mechanism (2) is installed on the turntable (1); the support mechanism (3) is connected to the transverse adjustment mechanism (2); and the clamping and shearing mechanism (4) is fixedly installed on the support mechanism (3).

2. A shearing machine with a limiting structure according to claim 1, characterized in that: The lateral adjustment mechanism (2) comprises a mounting plate (21), a driving cylinder (22) arranged on the mounting plate (21), a push rod (23) connected to the driving cylinder (22), and a movable plate (24) connected to the push rod (23); the driving cylinder (22) is fixedly mounted on the mounting plate (21); and the mounting plate (21) is connected to the turntable (1).

3. The shearing machine with a limiting structure according to claim 2, characterized in that: The movable plate (24) is provided with movable sliders (25) on the left and right sides below the movable plate (24), and movable slide rails (26) are provided on the left and right sides above the mounting plate (21). The movable sliders (25) are slidably mounted on the movable slide rails (26), and the upper ends of the movable sliders (25) are fixedly mounted on the lower surface of the movable plate (24), and the movable slide rails (26) are fixedly mounted on the mounting plate (21).

4. The shearing machine with a limiting structure according to claim 3, characterized in that: Limiting mechanisms (5) are symmetrically provided on the left and right sides of the mounting plate (21), and the limiting mechanisms (5) are mounted on the mounting plate (21).

5. The shearing machine with a limiting structure according to claim 4, characterized in that: The limiting mechanism (5) comprises a limiting block (51) arranged on the side of the movable plate (24), supporting blocks (52) arranged on the front and rear sides of the mounting plate (21), and a limiting screw (53) arranged on the supporting block (52); the limiting block (51) is arranged between the supporting blocks (52) on the front and rear sides, and one end of the limiting block (51) is fixedly connected to the movable plate (24).

6. The shearing machine with a limiting structure according to claim 5, characterized in that: The support mechanism (3) comprises upright blocks (31) symmetrically arranged on the left and right sides of the movable plate (24), the lower ends of the upright blocks (31) are fixedly mounted on the movable plate (24), and the cross section of the upright blocks (31) is L-shaped.

7. The shearing machine with a limiting structure according to claim 1, characterized in that: The clamping and shearing mechanism (4) comprises a bidirectional cylinder (41), a first clamping block (42) connected to the bidirectional cylinder (41), a second clamping block (43), friction paper arranged below the first clamping block (42), and a shearing knife (44) arranged above the second clamping block (43); the bidirectional cylinder (41) is fixedly connected to the vertical blocks (31) on both sides; the second clamping block (43) is arranged below the first clamping block (42); the friction paper is fixedly installed below the first clamping block (42); and the shearing knife (44) is fixedly installed on the second clamping block (43).